vacuum fan delivery is controllable
...g Speed and Taking up Speed Are Controllable进给速度和占用速度可控 ·Vacuum Fan Delivery Is Controllable真空风扇交货可控 ·Quick Tail Gas Treatment快速尾气处理 ..
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vacuum fan delivery is controllable
真空风机输送可控
以上为机器翻译结果，长、整句建议使用 人工翻译 。